I have 2 radeon 7950, set up my multiseat, everything is working fine.
I use the free radeon drivers, and I'm pretty happy except for one thing, I can't test the gpu mining of bitcoins....
I'd like to ...

I am in the process of installing Debian 8.0 on a laptop with NVIDIA graphics cards.
After a successful installation and reboot I use this guide to install the proprietary NVIDIA drivers; essentially ...

My laptop has the Optimus technology. In order to save battery life I run graphics out of my CPU and only turn the GPU on on occasions using bumblebee.
This works relatively well as long as I don't ...

I am on linux mint 17.1 cinnamon. Here is my xorg.conf: http://pastebin.com/6xCncZJ5
I can move my mouse around on the 3 monitors but can not drag the windows over the borders. Cinnamon is running in ...

I have an old computer which I upgraded the GPU to Mobility Radeon HD 5430 Series, I just installed the modules for Debian Wheezy, but now my screen-saver doesn't work anymore, when I come back to the ...

How is it possible to get the size of the memory on a GPU, which is available for programs with use OpenCL for computations, such as darktable?
I know of lspci which gives some general informations, ...

My plan is to buy old and cheap graphic cards on the internet and build a gpu rig for password cracking.
I have been playing around for some while with OpenMPI and I love the fact that its possible ...

I have installed latest nVidia graphic driver via this PPA "xorg-edgers/ppa". Now in Nvidia X server setting showing the driver version is 346.35. But in Ubuntu's Additional Drivers there is no such ...

I am running Wheezy and am quite happy with it except: My Movieplayer and VLC have oversaturated colors and occasionally I get a black screen mid-video that can only be recovered by rebooting. Also, ...

I wonder what factors contribute to memory consumption of a GPU card that is used solely for graphics (say, with Ubuntu linux desktop). I assume the connected displays combined resolution, times pixel ...

I'm using Debian 7.7 with the proprietary NVidia driver 319.82 and a GeForce 560Ti. This drives 2 portrait (rotated) monitors over DVI with no problem and I'm happy with the result.
I'd now like to ...

I was having some problems with my laptop (asked a related question yesterday: http://elementaryos.org/answers/after-locking-the-computer-screens-look-all-messed-up) regarding some dual-screen issues. ...

Assuming freedom to choose whichever currently available GPU is most suited for the job, is it currently feasible to do GPU computation (either CUDA or OpenCL) on Linux using one of the open source ...

I've got an Asrock Extreme 3 motherboard and a Nvidia 660ti GPU.
I was trying to configure dual monitor on debian 7 connecting one monitor to the mb and the other to the GPU. This configuration works ...

Is it possible do have basic (even just console) graphics on Linux, but without using the GPU (which, in this case, is fried and not replaceable)? Or would such a computer be limited to non-graphical ...

We are using a Linux server which is hanging. From the log files we found the following error.
Sep 30 21:15:41 hdfcdb kernel: [drm:i915_hangcheck_elapsed] *ERROR* Hangcheck timer elapsed... GPU hung
...

I am using an old PC Pentium4 2.4Ghz with nVidia GS 7900 AGP 256MB and I would like to support the video play from GPU. As far what I have read, the support for vdpau has come for nVidida 8 series.
...

The time has come for me to upgrade my aging gpu (9800 gt). The AMD 7950 has caught my attention because of the attractive price with pleasing benchmarks. But it is common knowledge that AMD GPUs have ...

I am attempting to run GPU computation software on Ubuntu Server 12.04 without X since this box is going to be a dedicated computation machine. However the last requirement "Without X" is proving to ...

I'm looking to use OpenCL for Bitcoin mining. Obviously it is technologically possible to use a GPU and OpenCL without X; Windows machines do it all the time. I'm wondering if there is a way to use ...

I installed CUDA toolkit on my computer and started BOINC project on GPU. In BOINC I can see that it is running on GPU, but is there a tool that can show me more details about that what is running on ...